/* soleprint docs — minimal-neon */

:root {
    --bg: #0a0a0a;
    --surface: #1a1a1a;
    --border: #333;
    --text: #e5e5e5;
    --text-muted: #a3a3a3;
    --text-dim: #666;
    --amber: #d4a574;
    --amber-dim: #b8956a;

    --artery: #b91c1c;
    --artery-text: #fca5a5;
    --atlas: #15803d;
    --atlas-text: #86efac;
    --station: #1d4ed8;
    --station-text: #93c5fd;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

/* Layout */
.layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--surface);
    border-right: 1px solid var(--border);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    padding: 1.5rem 0;
}

/* Hide sidebar scrollbar */
.sidebar::-webkit-scrollbar { width: 0; }
.sidebar { scrollbar-width: none; }

.sidebar-header {
    padding: 0 1rem 1rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
}

.sidebar-header a {
    text-decoration: none;
    color: inherit;
}

.sidebar-header h1 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 0.5px;
}

.sidebar-header span {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.sidebar-item {
    display: block;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: none;
    border-left: 2px solid transparent;
    cursor: pointer;
    transition: all 0.15s;
}

.sidebar-item:hover {
    color: var(--text);
    background: rgba(255,255,255,0.03);
}

.sidebar-item.active {
    color: var(--amber);
    border-left-color: var(--amber);
    background: rgba(212,165,116,0.05);
}

.sidebar-chevron {
    display: inline-block;
    margin-right: 0.3rem;
    transition: transform 0.15s;
    font-size: 0.7rem;
    color: var(--text-dim);
}

.sidebar-chevron.expanded {
    transform: rotate(90deg);
}

.sidebar-sub {
    padding-left: 1.75rem;
    font-size: 0.8rem;
    border-left-color: transparent;
    color: var(--text-dim);
}

.sidebar-sub:hover {
    color: var(--text-muted);
}

.sidebar-sub.active {
    color: var(--amber);
    border-left-color: var(--amber);
    background: rgba(212,165,116,0.05);
}

/* System-colored sidebar items */
.sidebar-item[href*="artery"]:hover,
.sidebar-sub[href*="artery"]:hover { color: var(--artery-text); }
.sidebar-item[href*="artery"].active,
.sidebar-sub[href*="artery"].active { color: var(--artery-text); border-left-color: var(--artery); }

.sidebar-item[href*="atlas"]:hover,
.sidebar-sub[href*="atlas"]:hover { color: var(--atlas-text); }
.sidebar-item[href*="atlas"].active,
.sidebar-sub[href*="atlas"].active { color: var(--atlas-text); border-left-color: var(--atlas); }

.sidebar-item[href*="station"]:hover,
.sidebar-sub[href*="station"]:hover { color: var(--station-text); }
.sidebar-item[href*="station"].active,
.sidebar-sub[href*="station"].active { color: var(--station-text); border-left-color: var(--station); }

/* Content */
.content {
    flex: 1;
    min-width: 0;
    max-width: 800px;
    padding: 2rem 3rem;
}

.loading {
    color: var(--text-dim);
}

/* Markdown rendering */
.content h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--amber);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.content h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.content h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    line-height: 1.7;
}

.content strong {
    color: var(--text);
    font-weight: 600;
}

.content a {
    color: var(--amber);
    text-decoration: none;
}

.content a:hover {
    text-decoration: underline;
}

.content blockquote {
    border-left: 3px solid var(--amber);
    padding: 0.75rem 1.25rem;
    margin: 1rem 0;
    background: var(--surface);
    border-radius: 0 8px 8px 0;
}

.content blockquote p {
    margin-bottom: 0;
    color: var(--amber);
    font-size: 0.9rem;
}

.content ul, .content ol {
    padding-left: 0;
    margin: 0.75rem 0;
    list-style: none;
}

.content li {
    font-size: 0.9rem;
    color: var(--text-muted);
    padding-left: 1.25rem;
    margin-bottom: 0.4rem;
    position: relative;
    line-height: 1.6;
}

.content li::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--amber);
    font-weight: 600;
}

.content hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

.content pre {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 1rem;
    margin: 1rem 0;
    overflow-x: auto;
    border-radius: 8px;
    font-size: 0.85rem;
    line-height: 1.5;
}

.content code {
    font-family: ui-monospace, "SF Mono", "Cascadia Mono", monospace;
    color: var(--amber);
    font-size: 0.85rem;
}

.content pre code {
    color: var(--text);
}

/* Tables */
.content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.85rem;
}

.content th {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 2px solid var(--border);
    color: var(--amber);
    font-weight: 600;
    white-space: nowrap;
}

.content td {
    padding: 0.4rem 0.75rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    line-height: 1.5;
}

.content tr:hover td {
    background: var(--surface);
}

/* Graph images inline */
.content img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    margin: 1rem 0;
}

/* Responsive */
@media (max-width: 768px) {
    .layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: static;
        display: flex;
        overflow-x: auto;
        gap: 0;
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 0.5rem 0;
    }

    .sidebar-header { display: none; }

    .sidebar-item {
        border-left: none;
        border-bottom: 2px solid transparent;
        white-space: nowrap;
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .sidebar-item.active {
        border-bottom-color: var(--amber);
        border-left: none;
        background: transparent;
    }

    .sidebar-sub {
        padding-left: 0.75rem;
        border-left: none;
        font-size: 0.75rem;
    }

    .content {
        padding: 1.5rem 1rem;
    }
}